<template>
  <div class="dashboard-container">
    <div class="dashboard-text">name: {{ name }}</div>
    <el-tree
      default-expand-all
      :data="depts"
      :props="defaultProps"
    >
      <!-- 节点结构 -->
      <!-- v-slot="{ node, data }" 只能作用在template -->
      <template v-slot="{ data }">
        <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
          <el-col>{{ data.name }}</el-col>
          <el-col :span="4">
            <span class="tree-manager">{{ data.managerName }}</span>
            <!-- $event 实参 表示类型 -->
            <el-dropdown @command="operateDept($event,data.id)">
              <!-- 显示区域内容 -->
              <span class="el-dropdown-link">
                操作<i class="el-icon-arrow-down el-icon--right" />
              </span>
              <!-- 下拉菜单选项 -->
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                <el-dropdown-item command="del">删除</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-col>
        </el-row>
      </template>
    </el-tree>
    <AddDept
      :id="id"
      ref="dept"
      :is-edit="isEdit"
      :show-dialog.sync="showDialog"
      @updateManager="dashboardDepartment"
    />
  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import { getDepartment, updateDel } from '@/api/department'
import { arr2tree } from '@/utils'
import AddDept from './components/add_dept.vue'

export default {
  namne: 'DashboardContainer',
  components: { AddDept },
  data() {
    return {
      id: '', //  父传子
      showDialog: false,
      isEdit: false,
      depts: [
        {
          name: '传智教育',
          children: [
            { name: '总裁办' },
            { name: '行政部' },
            { name: '财务部' }
          ]
        }
      ],
      defaultProps: {
        children: 'children',
        label: 'name'
      }
    }
  },
  computed: {
    ...mapGetters([
      'name'
    ])
  },
  created() {
    // 渲染封装
    this.dashboardDepartment()
  },
  methods: {
    // handleNodeClick(data) {
    //   console.log(data)
    // },
    //  部门列表
    async doDel(id) {
    // 删除
      const res = await updateDel(id)
      console.log(res)
      // 提示用户删除成功
      this.$message.success('删除成功')
      // 删除成功后重新渲染
      this.dashboardDepartment()
    },
    async dashboardDepartment() {
      const res = await getDepartment()
      // console.log(res)
      this.depts = arr2tree(res.data, 1)
    },
    operateDept(type, id) {
      console.log(type, id)
      // 父传子 辅助id
      this.id = id
      if (type === 'add') {
        this.isEdit = false // 添加
        // 显示弹框
        this.showDialog = true
      } else if (type === 'edit') {
        this.isEdit = true
        // 显示弹框
        this.showDialog = true
        // 异步处理数据 要去nextTick(拿数据
        this.$nextTick(() => {
        // 子组件像父组件传值
          this.$refs.dept.getDetail()
        })
      } else if (type === 'del') {
        this.$confirm('您确定要删除那').then(() => {
          this.doDel(id)
        })
      }
    }
  }
}
</script>

<style lang="scss" scoped>
.dashboard {
  &-container {
    margin: 30px;
  }
  &-text {
    font-size: 30px;
    line-height: 46px;
  }
}
</style>

<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;
}
.tree-manager {
  width: 50px;
  display: inline-block;
  margin: 10px;
}
</style>
